The Superior Pro-Shield Shower System contains all the pieces and accessories you need to fully waterproof and prepare a shower for tiling. Build your shower with boards, membranes, curbs and a shower pan to establish the base shape. Then complete with the finishing touches like drains and valve seals. The 7.25" x 98’ 5" Superior Pro-Shield Membrane Seal Tape waterproofs the seam between boards and/or membranes.